25–29 Jul 2022
Max Planck Institute for Nuclear Physics, Heidelberg, Germany
Europe/Zurich timezone

Neutrino mass and flavor anomalies

25 Jul 2022, 14:18
18m
Central Seminar Room

Central Seminar Room

Particle Physics Parallel Session B

Speaker

shaikh saad (University of Basel)

Description

Experimental hints for lepton flavor universality violation in beauty-quark decay both in neutral- and charged-current transitions require an extension of the Standard Model for which scalar leptoquarks (LQs) are the prime candidates. Besides, these same LQs can resolve the long-standing tension in the muon and the recently reported deviation in the electron 𝑔−2 anomalies. These tantalizing flavor anomalies have discrepancies in the range of 2.5𝜎−4.2𝜎, indicating that the Standard Model of particle physics may finally be cracking. In this talk, we propose a resolution to all these anomalies within a unified framework that sheds light on the origin of neutrino mass. In this model, the LQs that address flavor anomalies run through the loops and generate neutrino mass at the two-loop order while satisfying all constraints from collider searches, including those from flavor physics.

Primary author

shaikh saad (University of Basel)

Presentation materials